Update 0.1.9.md

documentation/docs/changelog/0.1.9.md

@@ -9,6 +9,7 @@ Not yet released.
 
 
 ### 🚀 New features
+- OpenAdmin Notifications Center is now using [Sentinel AI](https://github.com/stefanpejcic/Sentinel/tree/main) service
 - [OpenPanel FTP - FTP module for OpenPanel (**BETA**)](https://github.com/stefanpejcic/OpenPanel-FTP/)
 - [OpenMail - Emails module for OpenPanel (**BETA**)](https://github.com/stefanpejcic/OpenMail/)